57449203435 has 24 divisors (see below), whose sum is σ = 77224140720. Its totient is φ = 40961112192.

The previous prime is 57449203433. The next prime is 57449203457. The reversal of 57449203435 is 53430294475.

It is not a de Polignac number, because 57449203435 - 2¹ = 57449203433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57449203433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147689 + ... + 1196698.

It is an arithmetic number, because the mean of its divisors is an integer number (3217672530).

Almost surely, 2^57449203435 is an apocalyptic number.

57449203435 is a deficient number, since it is larger than the sum of its proper divisors (19774937285).

57449203435 is a wasteful number, since it uses less digits than its factorization.

57449203435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344447 (or 2344434 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 57449203435 in words is "fifty-seven billion, four hundred forty-nine million, two hundred three thousand, four hundred thirty-five".